You could also use the 'mtr' command under Linux. > Am 22.06.2020 um 17:41 schrieb Marek Greško <mgres...@gmail.com>: > > Hello, > > try pinging your sip peer ip address following way: > > ping -n -M do -s 1300 -i 0.1 -c 100 ${ipaddress} > > Post several lines and the statistics. > > Were you also thinking about MTU problems? Not very probable, but one > never knows. > > Marek > > > 2020-06-22 17:18 GMT+02:00, Luca Bertoncello <lucab...@lucabert.de>: >> Am 22.06.2020 um 17:01 schrieb Telium Technical Support: >>> I don't know if there was a prior email with more details, but.... >>> >>> Latency is as important as speed. Have you checked latency between your >>> device and pop? What about QoS at your location, and does your ITSP >>> support/respect QoS? >> >> That's a very good idea... >> Could you suggest me how can I check it? >> The Gateway is a Linux with Debian 9. >> >>> Could problem be inside your network? Have you tested/optimized internal? >> >> Really difficult to believe... If I call another VoIP-phone in my >> network (using the "internal number") the quality is excellent. >> >> If I call my wife using the "external number", the quality is very bad... >> >> Thanks >> Luca Bertoncello >> (lucab...@lucabert.de)
Michael http://www.mksolutions.info -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- Check out the new Asterisk community forum at: https://community.asterisk.org/ New to Asterisk? Start here: https://wiki.asterisk.org/wiki/display/AST/Getting+Started asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users